Portion of a shoe



FIG. 1 is a front right perspective view of an embodiment of a portion of a shoe showing our new design;

FIG. 2 is front view of the design shown in FIG. 1;

FIG. 3 is a rear view of the design shown in FIG. 1;

FIG. 4 is a right side view of the design shown in FIG. 1;

FIG. 5 is a left side view of the design shown in FIG. 1;

FIG. 6 is a top view of the design shown in FIG. 1; and,

FIG. 7 is a bottom view of the design shown in FIG. 1.

The broken lines in the figures are included for the purpose of illustrating portions of the shoe that form no part of the claimed design. 

CLAIM The ornamental design for a portion of a shoe, as shown and described. 